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NUD4001DR2
Product Overview
Category: Integrated Circuit (IC)
Use: Voltage Regulator
Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limiting
Package: TO-252-3 (DPAK)
Essence: The NUD4001DR2 is a voltage regulator IC designed to provide a stable and adjustable output voltage for various electronic applications.
Packaging/Quantity: The NUD4001DR2 is typically sold in reels containing 2500 units.
Specifications
- Input Voltage Range: 4.5V - 40V
- Output Voltage Range: 1.25V - 37V
- Dropout Voltage: 0.5V (typical)
- Output Current: Up to 1A
- Quiescent Current: 10mA (typical)
- Operating Temperature Range: -40°C to +125°C
Detailed Pin Configuration
The NUD4001DR2 has three pins:
- Input (VIN): This pin is used to connect the input voltage source.
- Output (VOUT): The regulated output voltage is obtained from this pin.
- Ground (GND): This pin is connected to the ground reference.
Functional Features
- Adjustable Output Voltage: The NUD4001DR2 allows the user to adjust the output voltage according to their specific requirements.
- Thermal Shutdown Protection: The IC incorporates a thermal shutdown feature that protects it from overheating.
- Short-Circuit Current Limiting: In case of a short circuit, the IC limits the output current to prevent damage.
- High Output Current Capability: With a maximum output current of 1A, the NUD4001DR2 can power a wide range of electronic devices.
Advantages and Disadvantages
Advantages: - Wide input voltage range - Adjustable output voltage - Thermal shutdown protection ensures safety - High output current capability
Disadvantages: - Dropout voltage of 0.5V may limit efficiency in low voltage applications
Working Principles
The NUD4001DR2 is based on a linear voltage regulator architecture. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output pins. The IC compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.
Detailed Application Field Plans
The NUD4001DR2 is commonly used in various electronic applications, including: - Power supplies - Battery chargers - Automotive electronics - Industrial control systems - Consumer electronics
Detailed and Complete Alternative Models
Some alternative models that offer similar functionality to the NUD4001DR2 include: - LM317 - LM7805 - LT1084 - LM1117
These alternatives can be considered based on specific requirements and availability.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NUD4001DR2 v technických řešeních
Sure! Here are 10 common questions and answers related to the application of NUD4001DR2 in technical solutions:
1. What is NUD4001DR2? NUD4001DR2 is a specific model of a high-power LED driver designed for various technical applications.
2. What is the input voltage range for NUD4001DR2? The input voltage range for NUD4001DR2 is typically between 90V and 305V AC.
3. What is the output current range for NUD4001DR2? The output current range for NUD4001DR2 is typically between 350mA and 1050mA.
4. Can NUD4001DR2 be used for dimming applications? Yes, NUD4001DR2 supports dimming functionality through external control signals such as PWM or analog dimming.
5. Is NUD4001DR2 suitable for outdoor applications? Yes, NUD4001DR2 is designed to withstand harsh environmental conditions and can be used in outdoor applications.
6. What is the efficiency of NUD4001DR2? NUD4001DR2 has a high efficiency rating, typically above 90%, ensuring minimal power loss during operation.
7. Does NUD4001DR2 have over-temperature protection? Yes, NUD4001DR2 incorporates over-temperature protection to prevent damage due to excessive heat.
8. Can NUD4001DR2 be used with both constant current and constant voltage loads? No, NUD4001DR2 is specifically designed for constant current LED loads and may not be suitable for constant voltage applications.
9. What is the maximum operating temperature for NUD4001DR2? NUD4001DR2 has a maximum operating temperature of around 85°C, ensuring reliable performance in various conditions.
10. Is NUD4001DR2 compliant with safety standards? Yes, NUD4001DR2 is compliant with relevant safety standards such as UL, CE, and RoHS, ensuring safe usage in technical solutions.
Please note that the specific details mentioned above may vary depending on the manufacturer's specifications and revisions of the product.